DE69937253D1 - LIGHT SCANNER TOUCH SENSITIVE SCREEN - Google Patents

LIGHT SCANNER TOUCH SENSITIVE SCREEN

Info

Publication number
DE69937253D1
DE69937253D1 DE69937253T DE69937253T DE69937253D1 DE 69937253 D1 DE69937253 D1 DE 69937253D1 DE 69937253 T DE69937253 T DE 69937253T DE 69937253 T DE69937253 T DE 69937253T DE 69937253 D1 DE69937253 D1 DE 69937253D1
Authority
DE
Germany
Prior art keywords
touch sensitive
sensitive screen
light scanner
scanner touch
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69937253T
Other languages
German (de)
Other versions
DE69937253T2 (en
Inventor
Fumihiko Nakazawa
Satoshi Sano
Atsuo Iida
Nobuyasu Yamaguchi
Yasuhide Iwamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69937253D1 publication Critical patent/DE69937253D1/en
Application granted granted Critical
Publication of DE69937253T2 publication Critical patent/DE69937253T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G06F3/0423—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen using sweeping light beams, e.g. using rotating or vibrating mirror

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
DE69937253T 1998-08-18 1999-06-01 LIGHT SCANNER TOUCH SENSITIVE SCREEN Expired - Lifetime DE69937253T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23206898 1998-08-18
JP23206898A JP3827450B2 (en) 1998-08-18 1998-08-18 Optical scanning touch panel
PCT/JP1999/002930 WO2000011542A1 (en) 1998-08-18 1999-06-01 Scanning-light touch panel

Publications (2)

Publication Number Publication Date
DE69937253D1 true DE69937253D1 (en) 2007-11-15
DE69937253T2 DE69937253T2 (en) 2008-01-10

Family

ID=16933492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937253T Expired - Lifetime DE69937253T2 (en) 1998-08-18 1999-06-01 LIGHT SCANNER TOUCH SENSITIVE SCREEN

Country Status (5)

Country Link
US (1) US6492633B2 (en)
EP (1) EP1139207B1 (en)
JP (1) JP3827450B2 (en)
DE (1) DE69937253T2 (en)
WO (1) WO2000011542A1 (en)

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KR100913758B1 (en) * 2009-02-09 2009-08-24 호감테크놀로지(주) Apparatus for detecting touch point of touch panel
TWI393037B (en) * 2009-02-10 2013-04-11 Quanta Comp Inc Optical touch displaying device and operating method thereof
US20100207909A1 (en) * 2009-02-13 2010-08-19 Ming-Cho Wu Detection module and an optical detection device comprising the same
US8775023B2 (en) 2009-02-15 2014-07-08 Neanode Inc. Light-based touch controls on a steering wheel and dashboard
US9063614B2 (en) 2009-02-15 2015-06-23 Neonode Inc. Optical touch screens
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TWI398840B (en) * 2009-10-12 2013-06-11 Au Optronics Corp Organic light emitting display having a power saving mechanism
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US20110128218A1 (en) * 2009-12-01 2011-06-02 Smart Technologies Ulc Interactive input system and bezel therefor
KR20120067064A (en) * 2010-12-15 2012-06-25 삼성전기주식회사 Apparatus for detecting coordinates, display device, security device and electronic blackboard including the same
TW201235909A (en) * 2011-02-24 2012-09-01 Ind Tech Res Inst Optical scanning-type touch apparatus and the operation method
CA2825220C (en) * 2011-02-28 2017-07-25 Baanto International Ltd. Systems and methods for sensing and tracking radiation blocking objects on a surface
KR101221676B1 (en) * 2011-05-20 2013-01-14 주식회사 에이에프오 Infrared touch screen devices capable of multi-touch sensing
US8890848B2 (en) * 2011-06-02 2014-11-18 Uc-Logic Technology Corp. Optical touch device
US9063616B2 (en) 2011-06-02 2015-06-23 Uc-Logic Technology Corp. Optical touch device with symmetric light sources and locating method thereof
CN103425251B (en) * 2012-05-22 2017-08-18 富泰华工业（深圳）有限公司 Keyboard and input method
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US10282034B2 (en) 2012-10-14 2019-05-07 Neonode Inc. Touch sensitive curved and flexible displays
US9164625B2 (en) 2012-10-14 2015-10-20 Neonode Inc. Proximity sensor for determining two-dimensional coordinates of a proximal object
US9921661B2 (en) 2012-10-14 2018-03-20 Neonode Inc. Optical proximity sensor and associated user interface
US9207800B1 (en) 2014-09-23 2015-12-08 Neonode Inc. Integrated light guide and touch screen frame and multi-touch determination method
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
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TWI507947B (en) * 2013-07-12 2015-11-11 Wistron Corp Apparatus and system for correcting touch signal and method thereof
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US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
US10126882B2 (en) 2014-01-16 2018-11-13 Flatfrog Laboratories Ab TIR-based optical touch systems of projection-type
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
WO2016122385A1 (en) 2015-01-28 2016-08-04 Flatfrog Laboratories Ab Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
EP3256936A4 (en) 2015-02-09 2018-10-17 FlatFrog Laboratories AB Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
EP3265855A4 (en) 2015-03-02 2018-10-31 FlatFrog Laboratories AB Optical component for light coupling
TWI612445B (en) * 2015-09-21 2018-01-21 緯創資通股份有限公司 Optical touch apparatus and a method for determining a touch position
EP3387516B1 (en) 2015-12-09 2022-04-20 FlatFrog Laboratories AB Improved stylus identification
CN110100226A (en) 2016-11-24 2019-08-06 平蛙实验室股份公司 The Automatic Optimal of touch signal
DK3667475T3 (en) 2016-12-07 2022-10-17 Flatfrog Lab Ab CURVED TOUCH DEVICE
CN110300950B (en) 2017-02-06 2023-06-16 平蛙实验室股份公司 Optical coupling in touch sensing systems
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WO2019045629A1 (en) 2017-09-01 2019-03-07 Flatfrog Laboratories Ab Improved optical component
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CN115039063A (en) 2020-02-10 2022-09-09 平蛙实验室股份公司 Improved touch sensing device
JP2023544332A (en) 2020-09-30 2023-10-23 ネオノード インコーポレイテッド optical touch sensor

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Also Published As

Publication number Publication date
US20010002694A1 (en) 2001-06-07
US6492633B2 (en) 2002-12-10
EP1139207B1 (en) 2007-10-03
JP3827450B2 (en) 2006-09-27
WO2000011542A1 (en) 2000-03-02
EP1139207A4 (en) 2006-04-19
JP2000066825A (en) 2000-03-03
DE69937253T2 (en) 2008-01-10
EP1139207A1 (en) 2001-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE